Name: | Seamless Precision Tube | OD. Range: | 6mm To 114.3mm |
---|---|---|---|
Wall Thickness: | 1mm To 20mm | Standard: | DIN2391, EN10305, EN10216, EN10210 |
Grade: | 10#, 20#, 45#, 16mn, A213, 35CRMO4, 30CrMo, Q235, Q345, Q195, ST37, ST52, ST45, ST35, ST37.4 | Length: | Max Length 12M |
High Light: | DIN2391 Seamless Precision Tube,ST35-8 Seamless Precision Tube,Seamless din 17175 st35 8 |
DIN2391 ST35 High Precision Cold Drawn Seamless Carbon Steel Pipe tube
DIN 2391 applies to seamless precision steel tubes and in compliance with ISO/DIN 3304, those tube dimensions have been selected from the range of manufacture dimensions which are mainly used as design elements.
If tubes having the tolerances and are produced according to the technical conditions of delivery as specified in this Standard are to be used as pipelines, then the dimensions specified in DIN 2448 may from time to time be used. These tubes must be ordered according to quality grade C.
Application: Industrial and Mechanical, Automotive
1 HighQuality
The products are made of
high-quality materials, the quality is guaranteed, and the quality is firm and reliable
2 Different Specifications
Powerful manufacturers support non-standard customization, manufacturers produce fast, and guarantee product quality
3 Special Handling
The product adopts special processing technology, has accumulated many years of experience and is skilled in technology
Grade | Chemical Composition(%): | ||||
C max | Si max | Mn | P max | S max | |
DIN 2391 St 35 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 |
DIN 2391 St 45 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 |
DIN 2391 St 52 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 |
Grade |
BK | BKW | BKS |
GBK |
NBK | |||||||
RmN/mm min |
min | RmN/mm min |
min | N/mm min |
ReH N/mm min |
min | N/mm min |
min | N/mm min |
ReH N/mm min |
min | |
DIN 2391 St35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 340-470 | 235 | 25 |
DIN 2391 St45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 | 235 | 21 |
DIN 2391 St52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490-630 | 355 | 22 |
FAQ
Q: What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surface treatment requirements, as well as the quantities you require.
Q: What shipping ports are there?
We normally ship from Shanghai, Tianjin, Qingdao, and Ningbo ports
Q: Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.
Q: Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
Q: Can I pay you a visit at your factory?
Customers from all around the world are welcome to visit our factory.
Q: Can you assist me in importing steel products for the first time?
Yes, we have a shipping agent who will arrange the shipment with you.
Q: Do you have any MOQ limit for production?
We don’t have any MOQ limit. But as for our steel pipe product, we usually use container transport for lower freight. In the case of express delivery, high freight charges will be generated.
Q: Is it OK to print my logo on the product or the carton packing?
Yes. Please inform us formally before our production and confirm the design first based on our sample.
Q: How to pack the product?
The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated wooden pallet. It
can effectively protect products from corrosion during ocean transportation